Doctor profile · Federal record
Dr. Louisa Dresser, MD
Internal Medicine Physician (CMS: Hospitalist) · San Francisco, CA
- NPI 1942572144
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
45 Castro St
San Francisco, CA 941141010
(415) 600-6257
Credentials & registration
- NPI registered
- February 2012 — 14 yrs on file
- Profile last updated
- April 3, 2014
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A125558
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942572144. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,085
Distinct HCPCS
5
Medicare allowed
$115,640
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 754 | 229 | $90 | |
99239 |
Hospital discharge day management, more than 30 minutes | 156 | 152 | $131 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 86 | 44 | $134 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 61 | 61 | $197 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 27 | $146 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Avanos Medical | 1 | $18.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
38
Patients
0
Total drug cost
$288
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 15 | 0 | $144 |
| Metoprolol Succinate | Generic | 12 | 0 | $93 |
| Prednisone | Generic | 11 | 0 | $51 |
Hospital affiliations
Frequently asked questions
What is Dr. Louisa Dresser's medical specialty?
Dr. Louisa Dresser practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Louisa Dresser practice?
Dr. Louisa Dresser practices at 45 Castro St, San Francisco, CA 941141010. Office phone: 4156006257.
What is Dr. Louisa Dresser's NPI?
Dr. Louisa Dresser's National Provider Identifier (NPI) is 1942572144, issued by NPPES.
Does Dr. Louisa Dresser accept Medicare assignment?
Yes. Dr. Louisa Dresser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louisa Dresser commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.